MCQOPTIONS
Saved Bookmarks
| 1. |
Q: A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions made by the larger wheel is ? |
| A. | 11 |
| B. | 7 |
| C. | 9 |
| D. | 13 |
| Answer» D. 13 | |